National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Partly Cloudy

36°F

2°C

Humidity 22%
Wind Speed NW 12 G 24 mph
Barometer 30.37 in (1028.3 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Mar 1:54 pm EDT
Extended Forecast for

Watertown MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 39. Northwest wind around 8 mph.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 26. West wind around 6 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 51. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 39. Southwest wind 7 to 9 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 64. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Southwest wind 5 to 7 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 69. Southwest wind 6 to 11 mph.

    High: 69 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Southwest wind around 11 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 9am. Partly sunny, with a high near 72. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 39. Northwest wind around 8 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 26. West wind around 6 mph.
Sunday
Sunny, with a high near 51. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Increasing clouds, with a low around 39. Southwest wind 7 to 9 mph.
Monday
Partly sunny, with a high near 64. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 50. Southwest wind 5 to 7 mph.
Tuesday
Mostly cloudy, with a high near 69. Southwest wind 6 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Southwest wind around 11 mph, with gusts as high as 23 mph.
Wednesday
A chance of showers after 9am. Partly sunny, with a high near 72. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers before 9pm, then rain likely, mainly after 11pm. Mostly cloudy, with a low around 38. Northwest wind around 8 mph becoming north after midnight. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 42. Northeast wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Northeast wind around 7 mph. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Cloudy, with a high near 42. East wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.37°N 71.16°W (Elev. 46 ft)
Last Update:
1:54 pm EDT Mar 28, 2026
Forecast Valid:
2pm EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation